Today, AT&T announced a number of changes that will be in effect beginning this Sunday to its data plan options for customers. 

The new smartphone data plan choices are detailed below:

  • AT&T Data Plus 300MB: $20 for 300MB
  • AT&T Data Pro 3GB: $30 for 3GB
  • AT&T Data Pro 5GB: $50 for 5GB, with mobile hotspot / tethering

Customers who use the Data Pro 3 GB or 5 GB plans will have the ability to pay an additional $10 for every gigabyte of extra data needed per month. 

The new tablet data plan choices are detailed below:

  • AT&T DataConnect 3GB: $30 for 3GB
  • AT&T DataConnect 5GB: $50 for 5GB

Current AT&T customers will have the choice of keeping their current data plan, or upgrading to one of these new ones. Customers that will be new to AT&T are be forced to use one of the new options. 

These new plans will be in effect this Sunday, January 22.